skill

skill is a skill for Claude Code, Codex from Tenon-Net/TenonAdmin. It costs 20 tokens per session (495 once invoked), scanned A, original, Apache-2.0.

Follow AGENTS.md for scope and authority. Use the available skill-creator guidance for authoring; this card manages existing discovery locations.

Skill for Claude CodeCodex

Written for Claude Code and Codex: argument-hint in frontmatter, but also installed under .codex/. Also seen: reads ~/.codex paths; mentions AGENTS.md; mentions Codex.

Install with agentmods
npx agentmods add skills/tenon-net/tenonadmin/skill
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Tenon-Net/TenonAdmin --skill skill
Clone the repo
git clone --depth 1 https://github.com/Tenon-Net/TenonAdmin

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for skill

README.md
[![agentmods](https://agentmods.dev/badge/skills/tenon-net/tenonadmin/skill/github.svg)](https://agentmods.dev/skills/tenon-net/tenonadmin/skill)
Your own site
<a href="https://agentmods.dev/skills/tenon-net/tenonadmin/skill"><img src="https://agentmods.dev/badge/skills/tenon-net/tenonadmin/skill/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for skill

Your own site · 80×15
<a href="https://agentmods.dev/skills/tenon-net/tenonadmin/skill"><img src="https://agentmods.dev/badge/skills/tenon-net/tenonadmin/skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 20 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 495 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00020 $0.00495
Opus 5.5 $0.00008 $0.00198
Sonnet 5.5 $0.00004 $0.00099
Haiku 4.5 $0.00002 $0.00049

Measured today against content hash bc102e4ebcc4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

skill scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.codex/skills/skill/SKILL.md · 34 lines

How it starts

The opening of the file, as written. The whole thing — 34 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Skill management

Follow AGENTS.md for scope and authority. Use the available skill-creator guidance for authoring; this card manages existing discovery locations.

Scope and commands

Standard Codex skills live in .agents/skills/<name>/SKILL.md (repository) or ~/.agents/skills/ (user). This OMX installation also exposes .codex/skills/ and the configured Codex home skills directory. Inspect the active catalog and preserve a requested path; do not duplicate names across roots visible to the same host.

  • list / scan: inventory names, descriptions, paths, and duplicate entries.
  • search <query> / info <name>: find metadata/body matches or read the selected skill.
  • add / edit: infer routine metadata from the requested purpose, load the existing file/references, then make the scoped change.
  • sync: compare requested roots and copy only the selected skills, preserving unrelated content.
  • remove: resolve the exact skill and its references before removal; confirm destructive targets when authorization is missing.
  • validate: inspect without writing; report invalid metadata, unresolved local references, duplicate discovery, and incomplete templates.
  • setup: inspect current discovery and create only requested missing entries.

Use the supplied command directly. If no operation can be inferred, ask what the user wants to manage.

Authoring and validation

Require YAML name and description; use a concise scope-specific description. Keep optional UI/invocation metadata in agents/openai.yaml and preserve existing policy. OMX-specific metadata is an extension, not a requirement for portable skills.

Each body describes the outcome, necessary constraints, relevant reference branches, and observable completion. Put large conditional procedures in linked references; reuse the project's existing recipe instead of copying it.

Validate YAML, name/description, referenced paths, and any changed scripts. Use the installed skill-creator validator when available; distinguish unsupported extension warnings from invalid YAML. Review consequential routing with realistic tasks. A static check cannot prove runtime behavior.

Read the full file on GitHub · 34 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today First seen · 34 lines · 20 tokens per session scan A bc102e4ebcc4

Subscribe to this mod's changes

skill is a skill published in the GitHub repository Tenon-Net/TenonAdmin (41 stars, last pushed 14d ago), licensed Apache-2.0. It adds 20 tokens to every session and 495 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-11-07.

Related

skill compared with skills from other repositories

skill next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
skillTenon-Net/TenonAdminSkill4114d agoApache-2.0A20Claude Code, Codex
csharp-dotnetericrisco/rsc-harnessSkill5032d agoMITA89Claude Code, Codex
antdant-design/ant-design-cliSkill2612d agoMITA69Claude Code
adminforth-i18n-staticdevforth/adminforthSkill392yesterdayMITA44Claude Code
bwfc-migrationFritzAndFriends/BlazorWebFormsComponentsSkill4554mo agoMITA115Claude Code, Codex
webforms-migrationFritzAndFriends/BlazorWebFormsComponentsSkill4554mo agoMITA63Claude Code, Codex
migration-standardsFritzAndFriends/BlazorWebFormsComponentsSkill4554mo agoMITA79Claude Code, Codex